When you place a crystal of copper(I) sulfate in a saturated solution of the same compound, the crystal will increase in size. Does this mean that the
crystal is alive?

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2